Le parc national du Mercantour
1978
Habitat surveys
Carta della vegetazione del parco nazionale dello Stelvio : notizia esplicativa
1974
Pedrotti, Franco |
Orsomando, Ettore |
Cortini Pedrotti, Carmela |
Krajobrazy Polski
Jarosz, Stefan |
Minsmere : portrait of a bird reserve
1977
Axell, Herbert |
Hosking, Eric John |
Nature conservation and estuaries in Great Britain
1991
Davidson, N. C. |
Doody, J. P. |
Way, L. S. |
A synopsis of the avifauna of China
1987
Zheng, Zuoxin |
Plant and animal associations in the interior of the Ungava Peninsula
1964
Harper, Francis |
Vegetation reconnaissance survey for the Oryx Project
1978
Lawton, R. M. |
Study and management of large mammals
1982
Riney, Thane |